Don't leave IsUnsigned uninitialized in a default-constructed APSInt. Copying

[oota-llvm.git] / include / llvm / MC / MCStreamer.h

diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 9dc84054830d3d969f74928413b70be141588d1f..ecf5e78b5e60dcffd69bedf11419d3018c0b8391 100644 (file)
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -14,12 +14,12 @@
 #ifndef LLVM_MC_MCSTREAMER_H
 #define LLVM_MC_MCSTREAMER_H
 
-#include "llvm/Support/DataTypes.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/MC/MCDirectives.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCWin64EH.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/DataTypes.h"
 
 namespace llvm {
   class MCAsmBackend;
@@ -70,6 +70,8 @@ namespace llvm {
     SmallVector<std::pair<const MCSection *,
                 const MCSection *>, 4> SectionStack;
 
+    bool AutoInitSections;
+
   protected:
     MCStreamer(MCContext &Ctx);
 
@@ -90,6 +92,10 @@ namespace llvm {
   public:
     virtual ~MCStreamer();
 
+    /// State management
+    ///
+    virtual void reset();
+
     MCContext &getContext() const { return Context; }
 
     unsigned getNumFrameInfos() {
@@ -214,6 +220,17 @@ namespace llvm {
         SectionStack.back().first = Section;
     }
 
+    /// Initialize the streamer.
+    void InitStreamer() {
+      if (AutoInitSections)
+        InitSections();
+    }
+
+    /// Tell this MCStreamer to call InitSections upon initialization.
+    void setAutoInitSections(bool AutoInitSections) {
+      this->AutoInitSections = AutoInitSections;
+    }
+
     /// InitSections - Create the default sections and set the initial one.
     virtual void InitSections() = 0;
 
@@ -227,6 +244,8 @@ namespace llvm {
     /// used in an assignment.
     virtual void EmitLabel(MCSymbol *Symbol);
 
+    virtual void EmitDebugLabel(MCSymbol *Symbol);
+
     virtual void EmitEHSymAttributes(const MCSymbol *Symbol,
                                      MCSymbol *EHSymbol);